40388416

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 84856320

約数和(自身を除く): 44467904

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 376, 463, 464, 752, 926, 928, 1363, 1504, 1852, 1856, 2726, 3008, 3704, 5452, 7408, 10904, 13427, 14816, 21761, 21808, 26854, 29632, 43522, 43616, 53708, 87044, 87232, 107416, 174088, 214832, 348176, 429664, 631069, 696352, 859328, 1262138, 1392704, 2524276, 5048552, 10097104, 20194208, 40388416]

約数ペア:

[(1, 40388416), (2, 20194208), (4, 10097104), (8, 5048552), (16, 2524276), (29, 1392704), (32, 1262138), (47, 859328), (58, 696352), (64, 631069), (94, 429664), (116, 348176), (188, 214832), (232, 174088), (376, 107416), (463, 87232), (464, 87044), (752, 53708), (926, 43616), (928, 43522), (1363, 29632), (1504, 26854), (1852, 21808), (1856, 21761), (2726, 14816), (3008, 13427), (3704, 10904), (5452, 7408)]